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National Open University Exam Past Question – CHS317 JUNE/JULY EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA CHS317 Immunology and Immunization

14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS SCHOOL OF SCIENCE AND TECHNOLOGY JUNE/JULY EXAMINATION

 

COURSE CODE:    CHS317

COURSE TITLE:    Immunology and Immunization

TIME ALLOWED:  3Hrs

INSTRUCTION:     Answer any 5 Questions only

 

 

 

  1. 1. (a). List the various deliverables that are often used for IPDs  (8 Marks) (b). What factors are known to militate against the success of NIDs in Nigeria?  (12 Marks)

 

 

  1. 2. Differentiate between Passive & Active immunity  (20 Marks)

 

 

  1. 3. (a).List five components of Immune system  (5 Marks) (b). Describe 3 of these components                                                                        (15 Marks)

 

 

  1. 4. What are the current basic strategies of Vaccine distribution?  (20 Marks)

 

 

  1. 5. Distinguish between Clinical and Reproductive Immunit  (20 Marks)

 

  1. The Table below shows a recommended schedule of immunization for children with

 

HIV-Infection/AIDS. Copy and Complete this table.                                    (20 Marks)

 

 

 

 

  Vaccine Asymptomatic        HIV

infection

Optimal timing of

Immunization

1 Measles    
2 OPV    
3 DPT    
4 Hepatitis B    
5 BCG    

 

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